Refactoring & Feature: edit/delete controls of tasks (#11357)

* Refactoring & Feature: edit/delete group and challenge tasks

- Remove showOption from tasks props
- Pass all needed data to task for understand in mapGetter function which controls we should show
- Improve current solution with edit and delete logic

* Fix: this in template

* Fix & Test: extend tests, fix can Edit/Delete functions

website/client/components/tasks/column.vue

@@ -45,10 +45,10 @@
         v-for="task in taskList",
         :key="task.id", :task="task",
         :isUser="isUser",
-        :showOptions="showOptions"
         @editTask="editTask",
         @moveTo="moveTo",
         :group='group',
+        :challenge="challenge"
         v-on:taskDestroyed='taskDestroyed'
       )
     template(v-if="hasRewardsList")
@@ -312,10 +312,7 @@ export default {
     selectedTags: {},
     taskListOverride: {},
     group: {},
-    showOptions: {
-      type: Boolean,
-      default: true,
-    },
+    challenge: {},
   }, // @TODO: maybe we should store the group on state?
   data () {
     const icons = Object.freeze({